Quote Originally Posted by 04GTOLS1 View Post
Damn Lank, You have had me scratching my head for several seconds... lol. I have a GTO with the stock 3.46 gears in the rear and im a M6. Im like... how the hell is his sweet spot at 70mph in second?????? Then i finally realized... You must have an automatic?
Quote Originally Posted by Lankhoss View Post
Plus the bigger wheels. When I was looking at a gear calculator, it showed as much as 3mph difference in ONE GEAR when going from a 325 to a 345.
the 325 & 345 shouldn't affect mph unless one of the sidewalls are larger.